Which of the following could be measured by defining a goal in Google Analytics?

Which of the following could be measured by defining a goal in Google Analytics?

• A) the percentage of visits that contain only one page view
• B) the percentage of visits that result in a site registration
• C) conversion rate
• D) the percentage of visits during which visitors spent at least two minutes on the site
• E) All of these could be measured by defining a goal in Google Analytics